Ubuntu
grub2-signed package

  1. Bug #1862279
  2. Comment #21

Comment 21 for bug 1862279

Revision history for this message
Julian Andres Klode (juliank) wrote :

Finally ...

4a) Verify that it's broken after rollback of grub:

```
$ sudo eatmydata apt install ~i~ngrub/focal -V
[...]
The following packages will be DOWNGRADED:
   grub-common (2.04-1ubuntu26.5 => 2.04-1ubuntu26.4)
   grub-efi-arm64 (2.04-1ubuntu26.5 => 2.04-1ubuntu26.4)
   grub-efi-arm64-bin (2.04-1ubuntu26.5 => 2.04-1ubuntu26.4)
   grub-efi-arm64-signed (1.142.7+2.04-1ubuntu26.5 => 1.142.6+2.04-1ubuntu26.4)
   grub2-common (2.04-1ubuntu26.5 => 2.04-1ubuntu26.4)
[...]
```

Produces

```
BdsDxe: loading Boot0007 "ubuntu" from HD(15,GPT,6849AD57-3BC8-45BF-8BBD-33D9B49A4CCC,0x800,0x31801)/\EFI\ubuntu\shimaa64.efi
BdsDxe: starting Boot0007 "ubuntu" from HD(15,GPT,6849AD57-3BC8-45BF-8BBD-33D9B49A4CCC,0x800,0x31801)/\EFI\ubuntu\shimaa64.efi
error: no suitable video mode found.
error: cannot load image.

  Failed to boot both default and fallback entries.

Press any key to continue...
```

As expected.